The document summarizes the modern movement in architecture that emerged in the early 20th century. It discusses key events like the founding of the Bauhaus school in 1919 and influential architects such as Walter Gropius, Mies van der Rohe, and Le Corbusier. It also outlines the main principles of modern architecture like form following function, use of new materials like steel and glass, and rejection of ornamentation. Examples of modernist projects from around the world are provided, including works by Oscar Niemeyer and Frank Lloyd Wright. The modern movement marked a significant departure from classical styles and aimed to solve housing and design problems of the industrial era.